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Windows Error 0xc000007b — Bad Image Format

Errorsystem errors

Overview

Windows application error 0xc000007b indicates a 32-bit/64-bit mismatch or corrupted system files preventing an application from starting.

Key Details

  • STATUS_INVALID_IMAGE_FORMAT — the application binary format is wrong
  • Most common cause is 32-bit DLL loaded by 64-bit application or vice versa
  • DirectX, Visual C++, or .NET Framework corruption can trigger this
  • Frequently seen when launching games or professional software
  • The error occurs before the application window appears

Common Causes

  • 32-bit and 64-bit DLL mismatch in the application directory
  • Corrupted DirectX runtime files
  • Corrupted or missing Visual C++ Redistributable
  • Corrupted .NET Framework installation
  • Application installed to wrong Program Files directory

Steps

  1. 1Install both x86 and x64 versions of Visual C++ Redistributable (all versions from 2010-2022)
  2. 2Install DirectX End-User Runtime (June 2010) from Microsoft
  3. 3Run the application as Administrator
  4. 4Reinstall the application, choosing the correct architecture (x86 vs x64)
  5. 5Run sfc /scannow and DISM /Online /Cleanup-Image /RestoreHealth

Tags

windowsapplication0xc000007bbad-image64-bit

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Frequently Asked Questions

Games rely on many runtime DLLs (DirectX, Visual C++). If any are corrupted or mismatched in architecture, this error appears.